This North American air mass category forms over high latitude ...

[HCHenry]

This North American air mass category forms over high latitude regions of Canada
 A) A.
  B) mP.
  C) mT.
  D) cT.
  E) cP.

Question 2

Continental polar air masses that affect North America
 A) usually form over the United States.
  B) provide the moisture for much of the precipitation of the eastern United States.
  C) are typically unstable.
  D) always form over snow-covered regions.
  E) none of the above

[bigsis44]

Answer to Question 1

E

Answer to Question 2

E